BMW Genuine Factory Repair Nipple - Vent Hose Fitting on Radiator E39 E38 740i 740iL 750iL 525i 525iT 528i 528iT 530i 540i 540i M5 Product Description: BMW Genuine Repair Nipple - Vent Hose Fitting on Radiator Quantity within package: 1 Please see Product Description below for vehicle compatibility. Manufacturer Warranty: 24000 miles or 2 years